一、单项选择 1.《汉书·食货志》载:“周室既衰,暴君污吏慢其经界,徭役横作,政令不信,上下相诈,公田不治。”这种现象产生的根本原因是 A.西汉编户农民负担重,生产积极性下降 B.春秋后期诸侯们争霸,上地疆界遭破坏 C.封建土地私有制盛行,西周井田制瓦解 D.铁农具和牛耕的推广,社会产生力发展 (D) I. Single Choice 1. “Han Shi Food & Wine” contains: "The week room is bad, the tyrant is filthy and slow, and the tyrants are arrogant and unrestrained. The basic reason is that A. West Han settlers have heavy burdens of peasants, and their production enthusiasm is declining. B. After the Spring and Autumn Period, the princes competed for hegemony, and the boundary on the land was destroyed. C. The private ownership of feudal lands prevailed. The western Zhoutian mine system collapsed. D. The promotion of iron farming tools and cattle farming, and social force. Development (D)